[edk2-platforms][PATCH V1 11/11] Platform/ARM/Morello: Update Readme.md

chandni cherukuri

Morello SoC platform support has added and also
boot flow modified to reflect the new boot flow
for both Morello FVP and Morello SoC platforms

Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Platform/ARM/Morello/Readme.md | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Platform/ARM/Morello/Readme.md b/Platform/ARM/Morello/Readme.md
index 8d441234f3b8..a5ecab5cdb51 100644
--- a/Platform/ARM/Morello/Readme.md
+++ b/Platform/ARM/Morello/Readme.md
@@ -7,6 +7,11 @@ The platform port in UEFI firmware provides ARMv8-A architecture enablement.

Platform code is located at Platform/ARM/Morello.

+The following platforms are supported
+- Morello FVP
+- Morello SoC
# Documentation

Further information on Morello Platform is available at this [page](https://developer.arm.com/architectures/cpu-architecture/a-profile/morello).
@@ -26,9 +31,10 @@ Please refer to the `edk2-platforms/Readme.md` for build instructions.

# Dependencies

-Once the FVP is running, the SCP will be the first to boot and will bring the AP
-core out of reset. The AP core will start executing Trusted Firmware-A at BL31
-and once it completes the execution, it will start executing UEFI.
+The SCP will be the first to boot and will bring the AP core out of reset. The AP
+core will start executing Trusted Firmware-A at BL1. BL1 authenticates and then loads
+BL2 and starts executing it. BL2 authenticates and loads BL31. Once BL31 finishes
+execution BL2 authenticates and loads BL33 (UEFI) and passes control to it.

The SCP and TF-A binaries are required to boot to the UEFI Shell.


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